Abstract:In view of the continuous increase of construction waste and the shortage of building materials in China, the dynamic game theory is used to build a duopoly game market between construction enterprises and building materials enterprises. An fitness function established to solve it. The impact of the government reward and punishment system on the strategy choice of both sides of the game is analyzed, and MATLAB software is used for simulation. The results show that the government factor plays an important role in promoting the development of resources.Different rewards and punishments have different effects on the choice and evolution speed of the strategies of both sides of the game.Appropriate government rewards and punishments can promote the development of resource, and a single party's realization of resource will hinder the other party. Therefore, the government needs to strengthen management and control from both subsidy and punishment aspects at the same time, promote construction enterprises and building materials enterprises to choose resource-based strategies, so as to achieve resource-based development.